baber/WOPTO huggingface dataset:
Patent JP-2018508989-A (JP)
Title: パッケージ基板内に埋め込まれた保護リングを有する磁気コアインダクタを備える集積デバイスパッケージ
IPC: H05K3/46
Filed: 2016-02-03
Abstract: 集積デバイスパッケージがダイおよびパッケージ基板を含む。パッケージ基板は、少なくとも１つの誘電体層（たとえば、コア層、プリペグ層）と、誘電体層内の磁気コアと、第１の保護リングとして動作するように構成された第１の複数の相互接続と、第１のインダクタとして動作するように構成された第２の複数の相互接続とを含む。第２の複数の相互接続は、磁気コアを少なくとも部分的に取り囲むようにパッケージ基板内に配置される。第２の複数の相互接続からの少なくとも１つの相互接続も第１の複数の相互接続の部分である。いくつかの実装では、第１の保護リングは不連続保護リングである。いくつかの実装では、第１のインダクタはソレノイドインダクタである。いくつかの実装では、磁気コアは、キャリア、第１の磁気層、および第２の磁気層を含む。
Patent JP-2018508016-A (JP)
Title: 磁気粒子の量を決定するシステムおよび方法
IPC: G01N24/10
Filed: 2016-02-08
Abstract: ある容積内に閉じ込められた磁性粒子に含まれる特定の素子の定量化が記載される。該容積に、第１の大きさおよび第１の周波数ｆＢ０を有する第１の時間的に変化する磁場Ｂ０（ｔ）を印加することと、磁化された粒子の歳差運動を引き起こすための第１の磁場Ｂ０（ｔ）と平行ではない第２の時間的に変化する磁場Ｂ１（ｔ）を印加することと、が行われる。第２の磁場は、該特定の素子のラーモア周波数ｆＬに等しい第２の周波数ｆＢ１を有するＲＦ磁場である。その後、該容積から生じ、時間的に変化する磁場によって変調された合成磁化度Ｍ（ｔ）が測定され、合成磁化度の少なくとも１つの周波数成分ｆＢ１±ｎｆＢ０、ｎ＝１、３、５、．．．が決定される。少なくとも１つの周波数成分の電力および／または電圧が計算され、該容積内に閉じ込められた磁性粒子の量がそれに基づいて決定される。
Patent JP-2018505814-A (JP)
Title: アクチュエータおよびラッチ作動方法
IPC: B60N2/90
Filed: 2015-02-24
Abstract: アクチュエータ（５０）は、ハウジング（５１、５２）と、モータ（６０）と、駆動機構（７０）と、駆動機構（７０）に連結されたクラッチ（８０）とを備える。モータ（６０）は、ハウジング（５１、５２）に対して変位可能に装着されている。ハウジング（５１、５２）に対するモータ（６０）の変位はクラッチ（８０）を作動させるように働く。
Patent JP-2018507994-A (JP)
Title: ノズルチェックバルブ
IPC: F16K15/06
Filed: 2016-02-17
Abstract: ノズルチェックバルブは、バルブ体（１０）と、バルブ体（１０）の上流端部内の中心に配置されるノズル（２０）とを備える。流体チャネル（９０）を、ノズル（２０）の外面およびバルブ体（１０）の内面によって画定する。ガイドブッシュ（６０）を、ノズル軸線方向延在部（２６）上に取り付ける。複数のウェブ（３４）によって中央胴部（３２，３３）に接続されるディスクシーリングリング（３１）を備える環状ディスク（３０）を、流体チャネル（９０）を開閉するための、バルブ体に関連する環状ディスク（３０）の軸線方向運動のために、ガイドブッシュ（６０）上に取り付ける。スペーサ（８０）を、ガイドブッシュ（６０）の下流側で、ノズル軸線方向延在部（２６）上に配置する。ディフューザ（４０）を、スペーサ（８０）の下流側に配置する。環状ディスク（３０）とディフューザ（４０）との間のバネ（５０）は、ディスクをバルブ閉口位置に向けて付勢する。バルブのストローク、即ち、環状ディスク（３０）の、バルブ閉口位置から、環状ディスク（３０）がディフューザ（４０）の上流面に接触するバルブ開口位置までの最大移動距離は、スペーサ（８０）の軸長によって決定される。環状ディスク（３０）の質量中心は、胴部（３２）がガイドブッシュ（６０）に摺動接触する軸線方向位置において、ディスク（３０）の中心軸線に沿って配置する。【選択図】図３
Patent JP-2018513465-A (JP)
Title: デバイスの表面温度に基づいて電力限界を変化させる電力管理
IPC: G06F1/20
Filed: 2016-03-09
Abstract: 方法は、コンピュータシステムを収容するデバイス（１００）の外面（１４５）上の少なくとも１つの位置で判別された表面温度に基づいて、コンピュータシステム（１０２）の電力限界を制御することを含む。プロセッサ（１０５）は、処理ユニット（１１０，１１５）と、プロセッサを収容するデバイス（１００）の外面（１４５）上の少なくとも１つの位置で判別された表面温度に基づいて、処理ユニットの電力限界を制御する電力管理コントローラ（１２５）と、を含む。【選択図】図２
Patent JP-2018510577-A (JP)
Title: 別の無線アクセス技術（ｒａｔ）を使用したｒａｔ通信を支援するための技法
IPC: H04W88/06
Filed: 2016-03-22
Abstract: 第1の無線アクセス技術(RAT)および支援RATを使用してワイヤレスネットワークにおいて通信するためのシステムおよび方法が開示される。第1の接続は、第1のRATを使用してアクセスポイントと確立することができ、第2の接続は、支援RATを使用してアクセスポイントと確立することができる。第1の接続のタイミングを、支援RATのタイムラインに少なくとも部分的に基づいて同期させることができる。少なくとも第1の接続を介したアクセスポイントとの通信は、同期したタイミングに少なくとも部分的に基づき得る。
Patent JP-2018501526-A (JP)
Title: 光学装置のレチクル保持
IPC: G02B23/10
Filed: 2015-12-30
Abstract: 【課題】レチクルを正確にしっかりとそして一貫して取り付けうる光学装置のレチクル保持を提供することにある。【解決手段】開示は、レチクルセルに関する。レチクルセルは、保持ワッシャーによってレチクルリングの内側に保持された１つ又はそれ以上のピースのレチクルガラスと、保持ワッシャーを保持し、かつレチクルリング及びレチクルガラスに係合する保持リングと、を含む。【選択図】図１３
Patent JP-2018522797-A (JP)
Title: ケイ化物系複合材料およびその製造方法
IPC: C04B35/596
Filed: 2016-05-19
Abstract: Ｍｏ、Ｂ、Ｗ、Ｎｂ、Ｔａ、Ｔｉ、Ｃｒ、Ｃｏ、Ｙ、またはそれらの組み合わせのケイ化物、Ｓｉ 3 Ｎ 4 および少なくとも１つの酸化物を含むケイ化物系複合材料およびその製造方法を開示する。 【選択図】図１
Patent JP-2018515575-A (JP)
Title: 浸透圧保護剤としてのリポ酸およびタウリンの組み合わせ
IPC: A61P43/00
Filed: 2016-05-20
Abstract: 本発明は、浸透圧の不均衡に関連した皮膚および粘膜の疾患の予防および治療のための浸透圧保護剤としての用途のリポ酸とタウリンとの組み合わせに関する。また、浸透圧の不均衡に関連した皮膚および粘膜の疾患の予防および治療のための方法において、適切な量のリポ酸とタウリンとの組み合わせを、必要とする患者の皮膚または粘膜に適用する方法に関する。本発明は、また、リポ酸とタウリンとの組み合わせを含む局所適用または眼科用組成物に適した薬学または化粧品組成物に関する。
Patent JP-2018517175-A (JP)
Title: 光学セキュリティ装置
IPC: G02B5/30
Filed: 2016-05-23
Abstract: 本発明は、２つのパターン化されたリターダ（１１、１２）及び前記リターダの間の反射型偏光子（１３）を備える光学装置に関する。前記リターダのパターンに記憶される情報は、透過及び反射の両方で見られ得る。本発明による装置は、高セキュリティ要素、例えば銀行券として用いられ得る。
Patent JP-2018524580-A (JP)
Title: ガスゲージを有する装置およびそれを作動させる方法
IPC: G03F7/22
Filed: 2016-06-06
Abstract: 【課題】本開示は、ガスゲージを有する装置および測定システム並びにそれを作動させる方法に関する。【解決手段】リソグラフィ装置などの装置は、基準表面を含む基準フレームが設置されたメトロロジフレームを有する。ガスゲージは、基準フレーム、メトロロジフレーム、および被測定表面に対して移動可能である。ガスゲージにおける基準ノズルは、基準表面にガスを提供し、測定ノズルは、被測定表面にガスを提供する。ＭＥＭＳセンサは、基準ノズルと測定ノズルの各々からの背圧の差異を感知すべくガスゲージに使用されてもよい。任意的に、多数のガスゲージがアレイとして配置され、これが被測定表面の平面に実質的に平行な方向に延びていてもよい。ゲージは、ガスゲージの基準ノズルに流体的に接続されていてもよい。チャネルは、アレイを横断してガスを分配してもよい。【選択図】図３
Patent JP-2018077891-A (JP)
Title: Sensor device
Inventor: KAWAGUCHI HIROTO
IPC: G06F3/044
Filed: 2018-01-04
Abstract: PROBLEM TO BE SOLVED: To provide a sensor device that can highly accurately detect an operation position and pressing force, and an input device and an electronic instrument.SOLUTION: A sensor device comprises: a first conductor layer; a second conductor layer; an electrode substrate; a first supporting body; and a second supporting body. The first conductor layer is formed into a deformable sheet, and the second conductor layer is arrange to face the first conductor layer. The electrode substrate has: a plurality of first electrode wires; and a plurality of second electrode wires that is arranged to face the plurality of first electrode wires and intersects with the plurality of first electrode wires, and is arranged deformable between the first and second conductor layers. The first supporting body has a plurality of first structure bodies that connects between the first conductor layer and the electrode substrate. The second supporting body has a plurality of second structure bodies that connects between the second conductor layer and the electrode substrate.SELECTED DRAWING: Figure 3
Patent JP-2019119034-A (JP)
Title: Automatic assembly device and control method therefor
Inventor: MORIUCHI KOZUE
IPC: B25J9/02
Filed: 2018-01-11
Abstract: To provide an automatic assembly device which can suppress device cost rise, and enables tact shortening.SOLUTION: An automatic assembly device 100 comprises: a work hand 203 which grips an assembly component 80; inspection equipment 204 fitted to the work hand 203; Y direction movement unit 201 and X direction movement unit 202 which integrally move the work hand 203 and the inspection equipment 204 in mutually orthogonal directions in a horizontal plane; and a second lifting unit 115 which vertically moves an assembly table 125 on which the assembly component 80 and an assembled component 70 are located. A CPU unit 401 drives the Y direction movement unit 201, the X direction movement unit 202 and the second lifting unit 115, thereby moving the assembly component 80 and the assembled component 70 to a position at which both can be inspected by the inspection equipment 204.SELECTED DRAWING: Figure 2
Patent JP-2019124597-A (JP)
Title: Position estimation method of radio terminal station and radio base station
Inventor: MURAKAMI TOMOKI
IPC: G01S5/14
Filed: 2018-01-17
Abstract: To estimate the position of a radio terminal station at high speed by measuring a radio wave arrival time between a radio base station and the radio terminal station while the radio base station is switching distributed antennas deployed in a distributed manner.SOLUTION: A position estimation method of a radio terminal station is used when a radio base station estimates the position of the radio terminal station in a system including the radio base station capable of transmission and reception by switching a plurality of distributed antennas deployed in a distributed manner and the radio terminal station for communicating with the radio base station. The position estimation method includes: a first step of the radio base station measuring a radio wave arrival time with the radio terminal station for each of the distributed antennas; and a second step of estimating the position of the radio terminal station by using the radio wave arrival time for each of the plurality of distributed antennas measured in the first step.SELECTED DRAWING: Figure 1
Patent JP-2019124849-A (JP)
Title: Head-mount display device, display system, and method for controlling head-mount display device
Inventor: KOBAYASHI SHINICHI
IPC: G09G5/00
Filed: 2018-01-18
Abstract: To appropriately use a captured image which might actually include an image of a thing that should not be captured, in a system or a device using a captured image.SOLUTION: A head-mount display device HMD1A includes: an image display unit 20A mounted on a user's head and displaying an image; a camera 61 disposed on the image display unit 20A and capturing an image in a predetermined direction with respect to the image display unit 20A; and a control unit that specifies a non-display region in an imaging range of the camera 61, processes captured image data of the camera 61 to reduce an articulation degree in the non-display region, and outputs the processed captured image data.SELECTED DRAWING: Figure 2
Patent JP-2019105432-A (JP)
Title: Filter service life warning system of air-conditioning equipment and warning method thereof
Inventor: CHANG CHIH-HSIANG
IPC: F24F11/54
Filed: 2018-01-19
Abstract: To provide a filter service life warning system of air-conditioning equipment and a warning method thereof.SOLUTION: Filter service life warning system of air-conditioning equipment includes: a step for determining whether or not air conditioning equipment has been started, and whether or not a fan has been turned on; a step for acquiring the currently set number of stages of the fan from the air-conditioning equipment when it is determined that the air-conditioning equipment has been started and the fan has been turned on, acquiring each environmental parameter in the space by a sensor, and continuing to calculate an operation time of the air-conditioning equipment; a step for calculating a logical loss value of a filter of the air-conditioning equipment based on the number of stages of the fan, the environmental parameter, and the operational time by a warning algorithm; a step for determining whether or not the logical loss value is larger than a replacement threshold; and a step for determining that the service life of the filter is over when it is determined that the logical loss value is larger than the replacement threshold, and sending a warning message for replacement of the filter.SELECTED DRAWING: Figure 4
Patent JP-2019128243-A (JP)
Title: Shape estimation device, shape estimation method, and program
Inventor: SAITO HIROSHI
IPC: G01B21/02
Filed: 2018-01-24
Abstract: To provide a shape estimation device that realizes shape estimation of an object using a plurality of directional distance sensors moving.SOLUTION: A shape estimation device comprises: acquisition means 101 that acquires a sensing result for a plurality of directional distance sensors 20 linearly moving at a predetermined speed in a predetermined area to individually sense an object existing in the area; extraction means 102 that extracts a feature parameter representing a segment interval satisfying a predetermined condition among the segment intervals included in a sensing result acquired by the acquisition means or the intervals which is like a segment as a result normalized by the speed; first estimation means 111 that estimates a segment length of the segment included in a contour of the object and a vertex angle of the contour of the object on the basis of a feature parameter extracted by the extraction means; and second estimation means 112 that estimates a connection relation between the segment of the segment length estimated by the first estimation means and a vertex of the vertex angle.SELECTED DRAWING: Figure 4
Patent JP-2018063960-A (JP)
Title: Light-emitting device
Inventor: FUJITA KOJI
IPC: H05B33/04
Filed: 2018-01-29
Abstract: PROBLEM TO BE SOLVED: To suppress the degradation of a light-emitting element owing to a crack in a coating film even if the cracking propagates from an end of the coating film into the coating film on condition that the light-emitting element is covered with the coating film.SOLUTION: A light-emitting device 10 comprises: a substrate 100; an insulator layer 160; a light-emitting element 102; a coating film 140; and structures 150. The insulator layer 160 is formed on one face of the substrate 100, and has an opening 162. The light-emitting element 102 is formed in the opening 162. The coating film 140 is formed on the above one face of the substrate 100, and covers the light-emitting element 102, the insulator layer 160 and part of the above one face of the substrate 100. Another portion of the substrate 100, e.g. a part of an end of the substrate, hereinafter referred to as "first part", is not covered with the coating film 140. Each structure 150 is located between the corresponding first part of the substrate 100 and the insulator layer 160. The coating film 140 also covers the insulator layer 160.SELECTED DRAWING: Figure 2
Patent JP-2019132974-A (JP)
Title: Image forming apparatus
Inventor: IGAWA KOJI
IPC: B41J29/38
Filed: 2018-01-31
Abstract: To appropriately correct a print condition in the middle of continuous print processing depending on the situation.SOLUTION: While a print processing apparatus 2 executes continuous print processing according to a print condition set in advance on the basis of first print object data, a first print condition correction unit 5b corrects the print condition in the subsequent continuous print processing according to condition correction information to be input. A condition correction registration unit 5e stores, in a non-volatile storage 53, condition correction registration data D0 corresponding to the details of correction of the print condition and the actual results of the timing for correction of the print condition performed by the first print condition correction unit 5b. A second print condition correction unit 5c automatically corrects the print condition when the print processing apparatus 2 executes the continuous print processing on the basis of second print object data, with the details and the timing according to the condition correction registration data D0.SELECTED DRAWING: Figure 1
Patent JP-2019131032-A (JP)
Title: Vehicle panel structure
Inventor: YOSHIDA TOMOYA
IPC: B32B5/18
Filed: 2018-01-31
Abstract: To increase transmission loss of travel noise.SOLUTION: A vehicle panel structure includes a double wall panel 5 in which a core material 51a having at least a predetermined thickness across the whole in-plane directions of an outer wall 21 and an inner wall 22 is encapsulated between the walls 21, 22 opposite to each other, where a specific surface area indicating a surface area relative to a unit volume of the core material 51a is set to 20000 (mm/cm) or more.SELECTED DRAWING: Figure 1
Patent JP-2019134637-A (JP)
Title: Coil forming apparatus
Inventor: NIHEI NAOKI
IPC: H01F41/04
Filed: 2018-02-01
Abstract: To provide a coil forming apparatus capable of improving dimensional accuracy of a coil.SOLUTION: A coil forming apparatus 10 for forming a coil 1 in which a wire M is obliquely wound around a winding core 5, includes: a core support portion 11 that supports the winding core 5 around which the coil 1 is wound; a coil forming die 20 capable of sandwiching the coil 1 of the core 5 supported by the core supporting portion 11; and heaters 16A, 16B for heating the coil forming die 20.SELECTED DRAWING: Figure 1
Patent JP-2019136705-A (JP)
Title: Laser marking apparatus
Inventor: WADA HIROMITSU
IPC: B23K26/02
Filed: 2018-02-06
Abstract: To provide an apparatus which performs laser marking with a desirable positional accuracy even when constituting a position detector of a relative movement part with material different from a thermal expansion coefficient of a work-piece without using an expensive laser length measuring instrument.SOLUTION: A laser marking apparatus includes a work-piece retaining part, a laser processing part, a relative movement part, a reference mark associated and registered with relative position information to a processing position of a laser beam applied toward the work-piece arranged on the outer side than an outer edge of the work-piece on a base part on which the work-piece retaining part is attached, a mark position detection part which performs relative movement integrally with the laser processing part and detects a position of the reference mark, a positional deviation amount calculation part which calculates a positional deviation amount between the position of the reference mark detected by the mark position detection part and a detection reference position of the reference mark registered beforehand, and a beam irradiation position correction part which corrects the processing position of laser beam based on the positional deviation amount and relative position information.SELECTED DRAWING: Figure 1
Patent JP-2019139276-A (JP)
Title: Web sharing system and program
Inventor: MAEKAWA HIROFUMI
IPC: G06F3/0484
Filed: 2018-02-06
Abstract: To provide a Web sharing system that synchronously displays and operates a Web page screen of a customer terminal and an agent terminal and can limit displaying and operation on each terminal by specifying a specific portion of the Web page screen.SOLUTION: A customer terminal includes a page rendering unit that renders a page data loaded from a Web server as a Web page screen, a page encoding unit that encodes the rendered Web page screen as a structured document restorable at an agent terminal side, and a page transmission unit that transmits the structured document to the agent terminal. The agent terminal includes a page reception unit that receives the structured document from the customer terminal, and a page restoration unit that restores and display the rendered Web page screen from the structured document so as to synchronously display the Web page screen rendered at the customer terminal side on the agent terminal side.SELECTED DRAWING: Figure 1
Patent JP-2019140431-A (JP)
Title: Document reader
Inventor: HAMADA KAORU
IPC: B65H43/04
Filed: 2018-02-06
Abstract: To provide a document reader that prevents erroneous detection of a document jam and suppresses document damage due to a jam detection delay.SOLUTION: A reader CPU is characterized that, if a leader image processing unit (leading edge detection unit) cannot detect a leading edge of a document from image data on a first surface of the document, a lead motor is stopped when a discharge sensor cannot detect an arrival of the leading edge of the document even if the document is transported by a second amount (L+L) smaller than a first amount (L+L) after a lead sensor detects the document.SELECTED DRAWING: Figure 4
Patent JP-2019138661-A (JP)
Title: Evaluation method and evaluation system for remaining life of building
Inventor: ABE HIDEYUKI
IPC: G01M99/00
Filed: 2018-02-06
Abstract: To provide an evaluation method and an evaluation system for the remaining lives of buildings that evaluate the physical remaining lives of buildings according to actual conditions.SOLUTION: A progressive reduction model of a natural frequency that decreases with the lapse of time is created based on the natural frequency of a building 6 subject to measurement at a particular point. An equivalent model of the building 6 is created based on building information and the natural frequency at the particular point. Additionally, a soundness limit region R that is a variation being an index of the soundness of the building 6 is set. Next, a simulative earthquake waveform is created based on past earthquake waveforms. By adding the simulative earthquake waveform and a particular natural frequency fn to the equivalent model, the variation of the equivalent model specifies a natural frequency fn corresponding to the soundness limit region R. By adding the natural frequency corresponding to the soundness limit region R to the progressive reduction model, the remaining life of the building 6 is determined.SELECTED DRAWING: Figure 2
Patent JP-2018185290-A (JP)
Title: Measurement of ply boundaries
Inventor: ROGER W ENGELBART
IPC: G01B11/02
Filed: 2018-02-07
Abstract: PROBLEM TO BE SOLVED: To provide systems and methods for inspecting composite material.SOLUTION: A system comprises a laser projector, an automated material placement head, and a laser inspection system. The laser projector is configured to project a boundary projection line onto a part. The automated material placement head is configured to lay down a course of composite material. The laser inspection system is connected to the automated material placement head and configured to project a laser beam into a laser line parallel to the motion of the automated material placement head in laying the composite material.SELECTED DRAWING: Figure 1
Patent JP-2019135948-A (JP)
Title: Feeding method to cephalopod, and feeding implement to cephalopod
Inventor: MORISHIMA TERU
IPC: A01K61/85
Filed: 2018-02-07
Abstract: To provide a feeding method and a feeding implement suitable for biology peculiar to cephalopod, which is different from Pisces.SOLUTION: A feeding method to cephalopod for feeding feed includes steps of: holding feed in the water by underwater holding means for holding the feed in the water in a culture tank; and feeding feed to cephalopod. A feeding implement 11 has the underwater holding means for holding the feed 1 in the water in the culture tank 3, by fixing the feed 1 to cephalopod by a hanging string 21.SELECTED DRAWING: Figure 1
Patent JP-2019137252-A (JP)
Title: Intention display system
Inventor: MOROHASHI HISAO
IPC: B60Q1/50
Filed: 2018-02-13
Abstract: To provide an intention display system which can improve transmission of intention.SOLUTION: An intention display system 1 comprises: a distance measurement part 7 having a sensor part 71 which detects a detection object Ot; a distance determination part 8 which is connected to the distance measurement part 7, and by which a specific designation distance range is set; information displays 3, 4 which are connected to the distance determination part 8; and illumination parts 5, 6 which can radiate the detection object Ot. Whether or not the detection object Ot exists within designation distance range in the distance determination part 8, and when the detection object exists within the designation distance range, information is displayed on the displays 3, 4 and the illumination parts 5, 6 are lit.SELECTED DRAWING: Figure 2
Patent JP-2019139662-A (JP)
Title: Management device, management method, and program
Inventor: KAYAHATA YOHEI
IPC: G06Q30/08
Filed: 2018-02-14
Abstract: To provide a management device, a management method, and a program capable of improving convenience.SOLUTION: A management device comprises: a commercial transaction management section for managing commercial transaction between users performed via a network; and a user information management section for managing user information that is information on a user participating in the commercial transaction. When receiving a request of an exhibition work proxy from an exhibitor that is to exhibit in the transaction among the users, the commercial transaction management section refers to the user information and uses results of personal confirmation performed in the past with respect to the exhibitor for assistance.SELECTED DRAWING: Figure 10
Patent JP-2019146347-A (JP)
Title: Curvature regulating member and power supply device
Inventor: KATO MITSUNOBU
IPC: B60R16/02
Filed: 2018-02-20
Abstract: To provide a curvature regulating member and a power supply device having the curvature regulating member capable of reducing the damage of a coupling part.SOLUTION: A curvature regulating member 130 includes a plurality of member pieces 131 arranged so as to be along with a wire harness 110 and a flexible connecting portion 132 that connects adjacent member pieces 131, and regulates the curvature of the wire harness 110 on a XY plane by causing the adjacent member pieces 131 to contact with each other. Each of the member pieces 131 is provided with a recess 1311C that is recessed in a direction away from one side of the adjacent member pieces 131, as well as a second projecting portion 1311B that is inserted into the recess 1311C provided on the other side of the adjacent member piece 131 when the adjacent members 131 contact with each other. The recess 1311C is provided with an inclined surface that is separated further away from any one of the adjacent member pieces 131 as it is separated further away from both ends of a width direction D13. The second projecting portion 1311B is provided with a slope that approaches the other of the adjacent member pieces 131 as a distance from both ends of the width direction D13 increases.SELECTED DRAWING: Figure 7